3.1 sec in total
629 ms
2.3 sec
224 ms
Visit library.sk now to see the best up-to-date Library content for Slovakia and also check out these interesting facts you probably never knew about library.sk
Vybrané katalógy používateľov Advanced Rapid Library
Visit library.skWe analyzed Library.sk page load time and found that the first response time was 629 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
library.sk performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value8.3 s
2/100
25%
Value7.9 s
23/100
10%
Value40 ms
100/100
30%
Value0.039
100/100
15%
Value7.0 s
52/100
10%
629 ms
222 ms
229 ms
233 ms
232 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 13% of them (10 requests) were addressed to the original Library.sk, 45% (35 requests) were made to Cosmotron.cz and 13% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (738 ms) relates to the external source Cosmotron.sk.
Page size can be reduced by 159.6 kB (31%)
507.9 kB
348.3 kB
In fact, the total size of Library.sk main page is 507.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 347.3 kB which makes up the majority of the site volume.
Potential reduce by 42.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.1 kB or 82% of the original size.
Potential reduce by 45.1 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Library needs image optimization as it can save up to 45.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 42.5 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 42.5 kB or 60% of the original size.
Potential reduce by 30.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Library.sk needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 79% of the original size.
Number of requests can be reduced by 40 (53%)
76
36
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
library.sk
629 ms
uni.css
222 ms
global.css
229 ms
system.css
233 ms
fragdefault.css
232 ms
news_plugin.css
233 ms
jquery.fancybox-1.3.4.css
234 ms
style.css
320 ms
style.css
332 ms
screen.css
236 ms
jquery.js
494 ms
ga.js
243 ms
jquery.DOMWindow.js
244 ms
jquery.tablesorter.js
373 ms
jquery.fulltable.js
251 ms
jquery.metadata.js
335 ms
jquery.media.js
438 ms
striptables.js
335 ms
jquery.fancybox-1.3.4.js
442 ms
jquery.fancybox.start.js
418 ms
jquery.innerfade.js
434 ms
main.js
437 ms
main.js
349 ms
print.css
123 ms
ga.js
64 ms
hledat.jpg
430 ms
images01.jpg
738 ms
images02.jpg
633 ms
images03.jpg
634 ms
images04.jpg
636 ms
qr.gif
134 ms
body.gif
108 ms
topbg.gif
109 ms
logo.jpg
203 ms
cz.jpg
124 ms
sk.jpg
146 ms
en.jpg
212 ms
bgprihl.jpg
212 ms
bgsearch.jpg
230 ms
lupa.jpg
245 ms
srchtext.jpg
304 ms
bgmenu.jpg
318 ms
sep-menu.jpg
319 ms
cur1.gif
332 ms
bgnav.gif
334 ms
1-biblio-logo.jpg
355 ms
intersystems-logo.jpg
502 ms
1-logo-ivar.gif
421 ms
emtruck-logo-emtest.png
422 ms
all.js
44 ms
bg.gif
119 ms
bgfooter.jpg
402 ms
__utm.gif
23 ms
117 ms
xd_arbiter.php
53 ms
xd_arbiter.php
81 ms
ping
86 ms
like_box.php
152 ms
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50 ms
dGJLq38YL-C.css
52 ms
_rx8naC75Dy.js
68 ms
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91 ms
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90 ms
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63 ms
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s7jcwEQH7Sx.png
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I6-MnjEovm5.js
9 ms
vlXaquuXMrr.js
15 ms
library.sk accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
library.sk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
library.sk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Library.sk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
library.sk
Open Graph data is detected on the main page of Library. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: